Answer:
Because X-rays have wavelengths similar to the size of atoms
Answer: 462 g
Explanation:molar mass is M= 63.55 +2·(12.01+14.01)= 115.59 g/mol.
Mass m= n·M = 4.0 mol·115.59 g/mol= 462.36 g
b) law of conservation of energy
e
Explanation:
and e
